National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Overcast

50°F

10°C

Humidity 77%
Wind Speed E 9 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 3 Dec 11:56 am CST
Extended Forecast for

Morgan City LA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. East wind around 5 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 54. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 61. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 61 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 53. East wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 3pm, then showers likely. High near 58. North wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 52. Northeast wind around 5 mph.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 63. Northeast wind around 5 mph. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. East wind around 5 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Northwest wind around 5 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. East wind around 5 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 54. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 61. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 53. East wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm before 3pm, then showers likely. High near 58. North wind 5 to 10 mph. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 52. Northeast wind around 5 mph.
Saturday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 63. Northeast wind around 5 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. East wind around 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 68. Northwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.68°N 91.17°W
Last Update:
11:46 am CST Dec 3, 2025
Forecast Valid:
12pm CST Dec 3, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation